Publish GHSA-6h4f-pj3g-q8fq

Author: advisory-database[bot]

…-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.json …-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.jsonadvisories/unreviewed/2025/12/GHSA-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.json renamed to advisories/github-reviewed/2025/12/GHSA-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.json advisories/unreviewed/2025/12/GHSA-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.json renamed to advisories/github-reviewed/2025/12/GHSA-6h4f-pj3g-q8fq/GHSA-6h4f-pj3g-q8fq.json

@@ -1,24 +1,62 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-6h4f-pj3g-q8fq",
-  "modified": "2026-01-14T00:31:24Z",
+  "modified": "2026-01-21T21:20:42Z",
   "published": "2025-12-03T21:31:04Z",
   "aliases": [
     "CVE-2024-3884"
   ],
+  "summary": "Undertow OutOfMemory when parsing form data encoding with application/x-www-form-urlencoded",
   "details": "A flaw was found in Undertow that can cause remote denial of service attacks. When the server uses the FormEncodedDataDefinition.doParse(StreamSourceChannel) method to parse large form data encoding with application/x-www-form-urlencoded, the method will cause an OutOfMemory issue. This flaw allows unauthorized users to cause a remote denial of service (DoS) attack.",
   "severity": [
     {
       "type": "CVSS_V3",
       "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
     }
   ],
-  "affected": [],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "Maven",
+        "name": "io.undertow:undertow-core"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "2.3.21.Final"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "Maven",
+        "name": "io.undertow:undertow-core"
+      },
+      "versions": [
+        "2.4.0.Alpha1"
+      ]
+    }
+  ],
   "references": [
     {
       "type": "ADVISORY",
       "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-3884"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/undertow-io/undertow/pull/1856"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/undertow-io/undertow/pull/1860"
+    },
     {
       "type": "WEB",
       "url": "https://access.redhat.com/errata/RHSA-2025:22773"
@@ -58,15 +96,23 @@
     {
       "type": "WEB",
       "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275287"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/undertow-io/undertow"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/undertow-io/undertow/releases/tag/2.3.21.Final"
     }
   ],
   "database_specific": {
     "cwe_ids": [
       "CWE-20"
     ],
     "severity": "HIGH",
-    "github_reviewed": false,
-    "github_reviewed_at": null,
+    "github_reviewed": true,
+    "github_reviewed_at": "2026-01-21T21:20:42Z",
     "nvd_published_at": "2025-12-03T19:15:54Z"
   }
 }